LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2012
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Compass Sport, 2.4 B, FWD, Automatic CVT
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Transmission Control Module (TCM) - Electrical Diagnostics
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DTC Troubleshooting
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U1401-Implausible Engine Speed Signal Received
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Theory Of Operation
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Theory Of Operation
The Transmission Control Module (TCM) receives Engine rpm over the CAN Bus.